GC_UPC Mossberg 50639 590 Shockwave 12 Gauge 6+1 3" 18.50" Barrel, Blued Metal Finish, Drilled & Tapped Receiver, Dual Extractors, Corncob Forend W/Strap, Raptor Birdshead Grip Stock $425.57 50639 show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC Mossberg 590 Shockwave Blued 12 Gauge 18.50" 3" 6+1 Fixed Raptor Grip Stock $499.99 50639 show more like this Free Shipping On Orders Over $250 The Armories